ATE362150T1 - PYRAMID FILTER - Google Patents

PYRAMID FILTER

Info

Publication number
ATE362150T1
ATE362150T1 AT02721304T AT02721304T ATE362150T1 AT E362150 T1 ATE362150 T1 AT E362150T1 AT 02721304 T AT02721304 T AT 02721304T AT 02721304 T AT02721304 T AT 02721304T AT E362150 T1 ATE362150 T1 AT E362150T1
Authority
AT
Austria
Prior art keywords
pyramid filter
pyramid
filter
Prior art date
Application number
AT02721304T
Other languages
German (de)
Inventor
Tinku Acharya
Original Assignee
Intel Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Intel Corp filed Critical Intel Corp
Application granted granted Critical
Publication of ATE362150T1 publication Critical patent/ATE362150T1/en

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T1/00—General purpose image data processing
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G06F17/14—Fourier, Walsh or analogous domain transformations, e.g. Laplace, Hilbert, Karhunen-Loeve, transforms
    • G06F17/148—Wavelet transforms
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/06—Non-recursive filters

Abstract

Embodiments of a pyramid filter are described.
AT02721304T 2001-03-28 2002-03-07 PYRAMID FILTER ATE362150T1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/820,108 US6766286B2 (en) 2001-03-28 2001-03-28 Pyramid filter

Publications (1)

Publication Number Publication Date
ATE362150T1 true ATE362150T1 (en) 2007-06-15

Family

ID=25229902

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02721304T ATE362150T1 (en) 2001-03-28 2002-03-07 PYRAMID FILTER

Country Status (10)

Country Link
US (1) US6766286B2 (en)
EP (1) EP1415277B1 (en)
JP (1) JP2004525463A (en)
KR (1) KR100560093B1 (en)
CN (1) CN100343875C (en)
AT (1) ATE362150T1 (en)
DE (1) DE60220064T2 (en)
HK (1) HK1061735A1 (en)
TW (1) TWI224754B (en)
WO (1) WO2002080098A2 (en)

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US6636167B1 (en) * 2000-10-31 2003-10-21 Intel Corporation Method of generating Huffman code length information
US6563439B1 (en) * 2000-10-31 2003-05-13 Intel Corporation Method of performing Huffman decoding
US7218418B2 (en) * 2002-07-01 2007-05-15 Xerox Corporation Digital de-screening of documents
US20070061390A1 (en) * 2005-09-09 2007-03-15 Leo Bredehoft Interpolator using splines generated from an integrator stack seeded at input sample points
US7904841B1 (en) 2007-10-12 2011-03-08 Lockheed Martin Corporation Method and system for optimizing digital filters
KR101490153B1 (en) 2010-11-30 2015-02-05 엠.에스. 라마이아 스쿨 오브 어드밴스드 스터디스 Wavelet transformation using multicore processors
CN104601142A (en) * 2013-10-31 2015-05-06 横河电机株式会社 Filtering method, filter and flicker test system
US10853068B2 (en) * 2018-09-28 2020-12-01 Ocean Logic Pty Ltd Method for operating a digital computer to reduce the computational complexity associated with dot products between large vectors

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US6356276B1 (en) 1998-03-18 2002-03-12 Intel Corporation Median computation-based integrated color interpolation and color space conversion methodology from 8-bit bayer pattern RGB color space to 12-bit YCrCb color space
US6366694B1 (en) 1998-03-26 2002-04-02 Intel Corporation Integrated color interpolation and color space conversion algorithm from 8-bit Bayer pattern RGB color space to 24-bit CIE XYZ color space
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US6178269B1 (en) 1998-08-06 2001-01-23 Intel Corporation Architecture for computing a two-dimensional discrete wavelet transform
US6166664A (en) 1998-08-26 2000-12-26 Intel Corporation Efficient data structure for entropy encoding used in a DWT-based high performance image compression
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US6108453A (en) 1998-09-16 2000-08-22 Intel Corporation General image enhancement framework
US6236433B1 (en) 1998-09-29 2001-05-22 Intel Corporation Scaling algorithm for efficient color representation/recovery in video
US6535648B1 (en) 1998-12-08 2003-03-18 Intel Corporation Mathematical model for gray scale and contrast enhancement of a digital image
US6151415A (en) 1998-12-14 2000-11-21 Intel Corporation Auto-focusing algorithm using discrete wavelet transform
US6215908B1 (en) 1999-02-24 2001-04-10 Intel Corporation Symmetric filtering based VLSI architecture for image compression
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US6275206B1 (en) 1999-03-17 2001-08-14 Intel Corporation Block mapping based up-sampling method and apparatus for converting color images
US6377280B1 (en) 1999-04-14 2002-04-23 Intel Corporation Edge enhanced image up-sampling algorithm using discrete wavelet transform
US6292114B1 (en) 1999-06-10 2001-09-18 Intel Corporation Efficient memory mapping of a huffman coded list suitable for bit-serial decoding
US6373481B1 (en) 1999-08-25 2002-04-16 Intel Corporation Method and apparatus for automatic focusing in an image capture system using symmetric FIR filters
US6449380B1 (en) 2000-03-06 2002-09-10 Intel Corporation Method of integrating a watermark into a compressed image

Also Published As

Publication number Publication date
WO2002080098A2 (en) 2002-10-10
US20020143832A1 (en) 2002-10-03
US6766286B2 (en) 2004-07-20
KR100560093B1 (en) 2006-03-10
TWI224754B (en) 2004-12-01
CN1531712A (en) 2004-09-22
WO2002080098A3 (en) 2004-01-22
JP2004525463A (en) 2004-08-19
DE60220064T2 (en) 2008-01-10
KR20030085583A (en) 2003-11-05
HK1061735A1 (en) 2004-09-30
EP1415277B1 (en) 2007-05-09
DE60220064D1 (en) 2007-06-21
EP1415277A2 (en) 2004-05-06
CN100343875C (en) 2007-10-17

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